108978520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13468

約数の個数: 64

約数和(自身を含む): 289915200

約数和(自身を除く): 180936680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 13421, 26842, 53684, 67105, 93947, 107368, 134210, 187894, 268420, 375788, 389209, 469735, 536840, 751576, 778418, 939470, 1556836, 1878940, 1946045, 2724463, 3113672, 3757880, 3892090, 5448926, 7784180, 10897852, 13622315, 15568360, 21795704, 27244630, 54489260, 108978520]

約数ペア:

[(1, 108978520), (2, 54489260), (4, 27244630), (5, 21795704), (7, 15568360), (8, 13622315), (10, 10897852), (14, 7784180), (20, 5448926), (28, 3892090), (29, 3757880), (35, 3113672), (40, 2724463), (56, 1946045), (58, 1878940), (70, 1556836), (116, 939470), (140, 778418), (145, 751576), (203, 536840), (232, 469735), (280, 389209), (290, 375788), (406, 268420), (580, 187894), (812, 134210), (1015, 107368), (1160, 93947), (1624, 67105), (2030, 53684), (4060, 26842), (8120, 13421)]